1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/expr/ptrmem8.C b/gcc/testsuite/g++.dg/expr/ptrmem8.C
new file mode 100644
index 00000000000..c5a766aa5b5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/expr/ptrmem8.C
@@ -0,0 +1,15 @@
+// PR c++/79687
+// { dg-do run }
+
+struct A
+{
+  char c;
+};
+
+int main()
+{
+  char A::* p = &A::c;
+  static char A::* const q = p;
+  A a;
+  return &(a.*q) - &a.c;
+}